FDA Adverse Event Death Summary report: N

SYNERGY

MDR report key: 15195455 · Received August 9, 2022

Report

Report Number
2134265-2022-08427
Event Type
Death
Date Received
August 9, 2022
Date of Event
July 26, 2022
Report Date
November 7, 2022
Manufacturer
BOSTON SCIENTIFIC CORPORATION
Product Code
NIQ
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
IN
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE SYNERGY OUS MR 4.50 X 16MM STENT DELIVERY SYSTEM WAS RETURNED FOR ANALYSIS. THE DEVICE WAS RETURNED WITH THE STENT DAMAGED AND DETACHED FROM THE BALLOON. THE STENT OD (OUTER DIAMETER) AT THE TIME OF MANUFACTURING WAS WITHIN MAXIMUM CRIMPED STENT PROFILE MEASUREMENT. THE BALLOON CONES WERE REVIEWED AND NO ISSUES WERE NOTED. A VISUAL EXAMINATION OF THE BUMPER TIP SHOWED SIGNS OF DAMAGE. A VISUAL AND TACTILE EXAMINATION OF THE HYPOTUBE FOUND MULTIPLE KINKS. A VISUAL EXAMINATION OF THE OUTER AND INNER LUMEN AND MID-SHAFT SECTION FOUND NO ISSUES ALONG THE SHAFT POLYMER EXTRUSION. NO OTHER ISSUES WERE IDENTIFIED DURING THE PRODUCT ANALYSIS.

Description of Event or Problem · 0

IT WAS REPORTED THAT A PATIENT DEATH OCCURRED. A PATIENT PREVIOUSLY TREATED A FEW YEARS BACK WITH A DRUG ELUTING STENT (DES) IN THE LEFT ANTERIOR DESCENDING ARTERY (LAD) PRESENTED FOR AN ANGIOPLASTY IN THE MODERATELY CALCIFIED DIFFUSED LEFT CIRCUMFLEX (LCX) LESION. DURING THE TIME OF THE GUIDE CATHETER ENGAGEMENT, A LEFT MAIN (LM) DISSECTION WAS NOTED, CAUSING THE PATIENT TO BECOME UNSTABLE. FOLLOWING DEPLOYMENT OF A NON BOSTON SCIENTIFIC DEVICE IN THE LXC, A 4.50 X 16 SYNERGY STENT WAS ADVANCED TO TREAT THE LM TO LAD, BUT THE STENT BECAME STUCK WITH THE STENT PREVIOUSLY IMPLANTED IN THE LAD. THE SYNERGY STENT WAS NOT DEPLOYED. WHILE PULLING BACK THE DEVICE FROM THE LESION SITE, THE STENT DISLODGED FROM THE DELIVERY SYSTEM. A SNARE WAS THEN ADVANCED TO RETRIEVE THE DISLODGED STENT FROM THE VESSEL. THE PROCEDURE WAS COMPLETED AND THE PATIENT WAS THEN TRANSFERRED TO THE INTENSIVE CARE UNIT (ICU). HOWEVER, THE PATIENT ULTIMATELY PASSED AWAY THE NEXT DAY.

Description of Event or Problem · 0

IT WAS REPORTED THAT A PATIENT DEATH OCCURRED. A PATIENT PREVIOUSLY TREATED A FEW YEARS BACK WITH A DRUG ELUTING STENT (DES) IN THE LEFT ANTERIOR DESCENDING ARTERY (LAD) PRESENTED FOR AN ANGIOPLASTY IN THE MODERATELY CALCIFIED DIFFUSED LEFT CIRCUMFLEX (LCX) LESION. DURING THE TIME OF THE GUIDE CATHETER ENGAGEMENT, A LEFT MAIN (LM) DISSECTION WAS NOTED, CAUSING THE PATIENT TO BECOME UNSTABLE. FOLLOWING DEPLOYMENT OF A NON BOSTON SCIENTIFIC DEVICE IN THE LXC, A 4.50 X 16 SYNERGY STENT WAS ADVANCED TO TREAT THE LM TO LAD, BUT THE STENT BECAME STUCK WITH THE STENT PREVIOUSLY IMPLANTED IN THE LAD. THE SYNERGY STENT WAS NOT DEPLOYED. WHILE PULLING BACK THE DEVICE FROM THE LESION SITE, THE STENT DISLODGED FROM THE DELIVERY SYSTEM. A SNARE WAS THEN ADVANCED TO RETRIEVE THE DISLODGED STENT FROM THE VESSEL. THE PROCEDURE WAS COMPLETED AND THE PATIENT WAS THEN TRANSFERRED TO THE INTENSIVE CARE UNIT (ICU). HOWEVER, THE PATIENT ULTIMATELY PASSED AWAY THE NEXT DAY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
302380 SYNERGY CORONARY DRUG-ELUTING STENT NIQ BOSTON SCIENTIFIC CORPORATION 10618 0026797513

Patients

Seq Age Sex Outcome Treatment
1 55 YR Unknown Death